Echo SHC-225/S Operator's Manual page 28

MAINTENANCE SHC-225/S
Adjustment
Level 2.
Parts Required: none
Hedge clipper blades are very sharp. Touching them may
lead to severe personal injury. Use long hex wrenches and
sockets with extensions when tightening blade screws and
blade locknuts to keep hands at a safe distance from sharp
blades.
1. Tighten blade screws. (A) securely.
2. Hold blade screws (A) to prevent turning, and tighten
locknuts (B).
A
B
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